A soluble ethylene catalyst were obtained by mixing a methylene dichloride solution of dichlorobislT-cyclopentadienyl) titanium (Cp2TiCI2) with a heptane solution of ethylaluminium sesquichloride (AlzEt3C13) or of diethylaluminium chloride {AIEt2CI). Ethylene was polymerized using these catalysts; t
Homo- and copolymerization with a highly active Ziegler–Natta catalyst
✍ Scribed by L. L. Böhm
- Publisher
- John Wiley and Sons
- Year
- 1984
- Tongue
- English
- Weight
- 507 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0021-8995
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📜 SIMILAR VOLUMES
AbstractmThe concept of localized concentrations of monomer adsorbed on a catalytic surface is applied to a kinetic scheme for copolymerization by Ziegler-Natta catalysts. The equations derived are compared with those of Valvassori's approach and with other experimental results.
## Ah&met-Polymerizations of propylene were carried out by using the catalyst system MgCl,~ID~TiCl,-AlEt,.ED, where ID (internal donor) was an organic diester and ED (external donor) was a silane. The effect of preparation conditions on the chemical composition and morphology of the supports and c
## Abstract Highly active Ziegler‐Natta catalysts have been synthesized using an electrochemical process in their preparation, with the aim of producing selectively titanium(III) species from TiCl~4~. The use of an undivided cell, an aluminium anode and a halogenated solvent (dichloromethane or 1,2